#423181#423181

#423181 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 37.9% C 0.129 H 288.5°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#423181
RGB	rgb(66, 49, 129)
HSL	hsl(253, 45%, 35%)
HSV	hsv(253, 62%, 51%)
CMYK	cmyk(48.8%, 62%, 0%, 49.4%)
CIE-LAB	lab(26.56, 29.14, -42.78)
CIE-LCH	lch(26.56, 51.76, 304.26°)
OKLab	oklab(37.92% 0.0408 -0.1223)
OKLCH	oklch(37.92% 0.129 288.5)
XYZ	xyz(7.3064, 4.9396, 21.3331)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423181 #708131

analogous

#314881 #423181 #6A3181

triadic

#423181 #814231 #318142

tetradic

#423181 #813148 #708131 #31816A

square

#423181 #813148 #708131 #31816A

split-complementary

#423181 #816A31 #488131

monochromatic

#150F28 #2B2055 #423181 #5942AD #7B67C5

Accessibility & contrast

On white

10.56

#423181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#423181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423181

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423181	#FFFFFF	#000000	##FFFFFF
##423181	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004184

Deuteranopia (green-blind)

#003D7F

Tritanopia (blue-blind)

#2E4354

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #423181;
/* rgb */ color: rgb(66, 49, 129);
/* oklch */ color: oklch(37.9% 0.129 288.5);

Tailwind

colors: {
  custom: {
    50: '#7c6aa6',
    500: '#423181',
    950: '#000000',
  },
}

SCSS

$custom: #423181;
$custom-light: #7c6aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#423181",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 252.75,
    "s": 44.944,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37915,
    "c": 0.1289,
    "h": 288.5
  },
  "luminance": 0.0494
}

Semantic roles & 50–950 ramp

primary

#423181

secondary

#9DAD61

accent

#D553B9

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A060F

muted

#7C7A7F

Preview Lab

Preview with #423181

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →